I'd like us to double check why the etc/custom.properties isn't
sufficient, as that was the exact goal, i.e. an empty placeholder
where one could easily define any overriden properties.  So we may
want to improve / fix any problem there first

On Sun, Feb 13, 2011 at 08:45,  <[email protected]> wrote:
> Quick update regarding your latest e-mail. I propose to upgrade the karaf
> scripts (in the bin directory) to be able to read a file in the etc
> directory (for instance etc/karaf.rc) in which you can put several custom
> configuration (window title on windows, java options, karaf home, instances
> name, etc). I have to think deeper about that but defintely it makes sense.
> We already extended the branding.properties to allow users to customize the
> karaf prompt in addition of the welcome message, so it's the same area of
> customization.
>
> Regards
> JB
> ________________________________
> From: Bengt Rodehav <[email protected]>
> Sender: [email protected]
> Date: Sat, 12 Feb 2011 20:11:45 +0100
> To: <[email protected]>; <[email protected]>
> Subject: Re: Problems with features startlevel
> You're welcome. I think Karaf is an extremely versatile deployment platform
> and I gladly contribute.
> BTW, I haven't looked at exactly how ServiceMix customizes Karaf but I
> imagine they customize quite a lot. A good criteria for good customisation
> support might be when ServiceMix can use a new version of Karaf without
> changing any of the files packaged with Karaf...
> /Bengt
>
> 2011/2/12 <[email protected]>
>>
>> Thanks Bengt for your complete feedback. I'm gonna raise some Jiras about
>> that.
>>
>> Regards
>> JB
>> ________________________________
>> From: Bengt Rodehav <[email protected]>
>> Sender: [email protected]
>> Date: Sat, 12 Feb 2011 16:57:38 +0100
>> To: <[email protected]>; <[email protected]>
>> ReplyTo: [email protected]
>> Subject: Re: Problems with features startlevel
>> Hello JB and Andreas,
>> Just read the documentation about "custom distribution". Good
>> documentation. It is very close to the way I handle things today. What I
>> would like to avoid, however, is, e g having to edit
>> system.properties/startup.properties everytime I upgrade to a new version of
>> Karaf. I would prefer to keep them intact and instead put my custom system
>> properties in a "custom_system.properties" and my extra bundles in a
>> "custom_startup.properties", and so on. Why not one extra level of
>> indirection? Karaf could allow the user to specify (e g in
>> karaf-custom.cfg...) in what additional locations Karaf should look for
>> additional system properties, additional bundles to load at startup etc.
>> Then it's the actual launching of Karaf. Presently I have to customise
>> karaf.bat, karaf-service.bat and karaf-wrapper.conf. I would like those
>> existing files to be more customisable/brandable so that I don't have to
>> modify the Karaf distribution at all. In production, I use the wrapper
>> service which doesn't come "unpacked" with Karaf. When I download a new
>> version of Karaf I have to install it, start it and finally install the
>> wrapper service. Then I have a base for customisation since until then I
>> didn't even have access to the wrapper files bundled with Karaf.
>> In summary I think that the goal with a customised server should be that
>> all customisation (within reasonable limits) should be possible to do
>> without modifying any files that come with the Karaf distribution. My
>> customisation should solely exist of files that I add to Karaf and therefore
>> do normally not need to be updated with every new Karaf version.
>> Personally I need to customise the following ("my reasonable limits"?):
>> - Console title
>> - Windows service title/name/display name/description
>> - Memory requirements (-Xmx and -XX:MaxPermSize)
>> - Define system properties on the command line (-D)
>> - Probably need to customise the entire java command line since I might
>> want to override parameters that are set by the Karaf distribution (e g the
>> Derby data directory)
>> - KARAF_HOME/KARAF_BASE (when running as a service)
>> - Wrapper log configuration (the normal logging is specified
>> in org.ops4j.pax.logging.cfg in which case I use my own version)
>> - What features to install. I use my own org.apache.karaf.features.cfg
>> which is fine.
>> - What ports to use. The reason is that we must allow more than one Karaf
>> installation on the same server (e g production and test). Presently I
>> therefore modify org.apache.karaf.management.cfg, org.ops4j.pax.web.cfg
>> and org.apache.karaf.shell.cfg where I replace the ports with property
>> placeholders that I filter with maven-assembly-plugin.
>> - Additional bundles to load at startup (the reason why I started this
>> thread on the mailing list) which I now have to add in startup.properties.
>> /Bengt
>>
>>
>>
>> 2011/2/12 <[email protected]>
>>>
>>> Hi Bengt,
>>>
>>> I've added documentation about custom distriubtion yesterday.
>>> Anyway, there is an open discussion about Karaf profiles, still in
>>> brainstorming mode ;)
>>>
>>> Regards
>>> JB
>>> ________________________________
>>> From: Bengt Rodehav <[email protected]>
>>> Sender: [email protected]
>>> Date: Sat, 12 Feb 2011 09:18:46 +0100
>>> To: <[email protected]>
>>> ReplyTo: [email protected]
>>> Subject: Re: Problems with features startlevel
>>> Good morning Guillaume,
>>> Hope you got a few hours of sleep anyway. I'm also in GMT+1 (Stockholm)
>>> and sleep too little but I'm not quite in your class..
>>> I've seen a conversation in the Karaf forums where you've discussed how
>>> to create custom servers more easily. That's a very interesting topic for
>>> me. Ideally I would like to take a standard Karaf installation without
>>> really having to modify any of the files but just add my custom
>>> configuration. That way it would be so much easier to upgrade Karaf
>>> versions. So, not wanting to edit startup.properties stem from that desire.
>>> Things I would like to customize (with extension points, not by modifying
>>> Karaf standard installation) are, among others:
>>> - All names that are visible: title, NT service title and description...
>>> - Memory requirements
>>> - Other java options, especially system properties
>>> - The use of environment variables to determine where I put my data (log,
>>> Derby, configuration, etc). I don't want to have this as part of the Karaf
>>> installation since it makes upgrades much harder.
>>> - Bundles to load at startup (startup.properties)
>>> - Features to install. Here I actually just
>>> overwrite org.apache.karaf.features.cfg with my own which I think is OK.
>>> There are probably a few more things that I customize that I can't recall
>>> just now. However, upgrading the Karaf version is a lot of work which is why
>>> I would really like it to be easier to customize the installation. Have you
>>> had any more discussions on this topic?
>>> /Bengt
>>>
>>> 2011/2/12 Guillaume Nodet <[email protected]>
>>>>
>>>> On Sat, Feb 12, 2011 at 00:38, Bengt Rodehav <[email protected]> wrote:
>>>> > Ok, thanks. Is there know way to avoid having to modify
>>>> > startup.properties
>>>> > then?
>>>>
>>>> Not really at startup.  I think after a restart, things are different
>>>> as the cglib bundle is already installed and should be used by the
>>>> framework.
>>>>
>>>> > (Do you never sleep or are we in different time zones?)
>>>>
>>>> GMT +1, and not much / enough sleep unfortunately ;-)
>>>>
>>>> > Den 12 feb 2011 00.15 skrev "Guillaume Nodet" <[email protected]>:
>>>> >
>>>>
>>>>
>>>>
>>>> --
>>>> Cheers,
>>>> Guillaume Nodet
>>>> ------------------------
>>>> Blog: http://gnodet.blogspot.com/
>>>> ------------------------
>>>> Open Source SOA
>>>> http://fusesource.com
>>>
>>
>
>



-- 
Cheers,
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/
------------------------
Open Source SOA
http://fusesource.com

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